Seagate Barracuda 7200.7 ST3120025A, Руководство по эксплуатации продукта

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U Series 9 Product Manual, Rev. C 5
*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T.
specification, which may increase acoustic and power to operational levels.
Ambient
temperature 0° to 60°C (operating)
–40° to 70°C (nonoperating)
Temperature gradient
(°C per hour max) 20°C (operating)
30°C (nonoperating)
Relative humidity 5% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient 30% per hour max
Wet bulb temperature
(°C max) 30 (operating)
40 (nonoperating)
Altitude,
operating –60.96 m to 3,048 m
(–200 ft to 10,000+ ft)
Altitude, nonoperating
(below mean sea level, max) –60.96 m to 12,192 m
(–200 ft to 40,000+ ft)
Shock, operating
(Gs max at 2 msec) 63
Shock, nonoperating
(Gs max at 2 msec) 350 Gs
Vibration,
operating 0.5 Gs (0 to peak, 22–350 Hz)
Vibration,
nonoperating 5.0 Gs (0 to peak, 22–350 Hz)
Drive acoustics
Sound power (bels)
Idle* <2.5 (typical)
2.7 (max)
Seek 2.8 (typical)
3.0 (max)
Nonrecoverable read errors
1 per 10
14
bits read
Mean time between
failures (power-on hours) 600,000
Service life 5 Years
Contact start-stop cycles (25°C, 40% relative
humidity) 50,000
Drive specification ST3160022A ST3120025A ST380012A